"However, what they don't realise is that when they press enter to execute the search, the advertisement engines that drive (and fund) the search engine will distribute that link as a search term to anyone who has paid for an adword that closely matches any part of that link."
According to the IBT, the security flaw, was discovered by Intralinks when it was analysing Web traffic to its own website.
"During a routine analysis of Google AdWords and Google Analytics data mentioning competitors' names (Dropbox and Box), we inadvertently discovered the fully clickable URLs necessary to access these documents that led us to live folder contents, some with sensitive data," the company said on a blog post.
Anstey said the company was able to access a number large number of files from these shared links: "In one case, corporate information including a business plan was uncovered. We also found evidence that many people are mingling their personal and professional files, potentially presenting privacy and security concerns for organisations."